O regem caeli*

Source: 
Trier, Stadtbibliothek Weberbach Trier, Fragmentenbox 12b, Fragment 23-42, no. 40b (fragment)
Folio: 
001v
Sequence: 
6
Feast: 
Dom. p. Oct. Nat.
Office/Mass: 
V
Genre: 
A
Position: 
M
Cantus ID: 
004077
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
O regem caeli*
Manuscript Reading Full Text (MS spelling): 
O regem celi
Indexing notes: 
The rubrics in the manuscript specify that this antiphon is to be used as the Magnificat antiphon if the Octave of John occurs on a Sunday.